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Update Quantity.kt to implement DoubleSupplier #8

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Update Quantity.kt to implement DoubleSupplier #8

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7 changes: 5 additions & 2 deletions src/commonMain/kotlin/quantities/Quantity.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -2,11 +2,12 @@ package com.batterystaple.kmeasure.quantities

import com.batterystaple.kmeasure.dimensions.AnyDimension
import kotlin.jvm.JvmInline
import java.util.function.DoubleSupplier

typealias QuantityNumber = Double

@JvmInline
value class Quantity<D : AnyDimension>(val siValue: QuantityNumber) : Comparable<Quantity<D>> {
value class Quantity<D : AnyDimension>(val siValue: QuantityNumber) : Comparable<Quantity<D>>, DoubleSupplier {
inline operator fun plus(other: Quantity<D>): Quantity<D> =
Quantity(siValue + other.siValue)
inline operator fun minus(other: Quantity<D>): Quantity<D> =
Expand All @@ -23,6 +24,8 @@ value class Quantity<D : AnyDimension>(val siValue: QuantityNumber) : Comparable

override fun compareTo(other: Quantity<D>): Int = siValue.compareTo(other.siValue)

override fun getAsDouble(): Double = siValue

override fun toString(): String =
"Quantity(siValue=$siValue) (Units erased)"
}
}